Sadaimudinathar Temple is a delightful shrine situated at Thiruvalanchuzhi, in Thanjavur District of Tamil Nadu. It is situated on the way to Swamimalai from Kumbakonam. This 1300 year temple enshrines Lord Shiva as the presiding deity, known here as Sadaimudinathar. The temple is renowned for the Lord Ganesh idol, said to be solidified from foam.